/**
* Constructor.
*
* @param resource|string $xml The XML document received from the server.
*/
public function __construct($xml)
{
if (is_resource($xml)) {
rewind($xml);
$xml = stream_get_contents($xml);
}
parent::registerNamespace('xlink', 'http://www.w3.org/1999/xlink');
parent::__construct($xml);
$this->_packages = $this->_buildPackageList();
}
/**
* Handle null or array values for $this->_element by initializing
* with $this->_emptyXml, and importing the array with
* Horde_Xml_Element::fromArray() if necessary.
*
* @see Horde_Xml_Element::__wakeup
* @see Horde_Xml_Element::fromArray
*/
public function __wakeup()
{
// If we've been passed an array, we'll store it for importing
// after initializing with the default "empty" feed XML.
$importArray = null;
if (is_null($this->_element)) {
$this->_element = $this->_emptyXml;
} elseif (is_array($this->_element)) {
$importArray = $this->_element;
$this->_element = $this->_emptyXml;
}
parent::__wakeup();
if (!is_null($importArray)) {
$this->fromArray($importArray);
}
}
